package com.android.base.tools;

import android.content.Context;

public class DisplayUtil {

    /**
     * dp转px
     * @param context
     * @param dipValue
     * @return
     */
    public static int dip2px(Context context, float dipValue){
        float scale = context.getResources().getDisplayMetrics().density;
        return (int)(dipValue * scale + 0.5f);
    }

    /**
     * px转dp
     * @param context
     * @param pxValue
     * @return
     */
    public static int px2dip(Context context, float pxValue){
        float scale = context.getResources().getDisplayMetrics().density;
        return (int)(pxValue / scale + 0.5f);
    }

    /**
     * sp转px
     * @param context
     * @param spValue
     * @return
     */
    public static int sp2px(Context context, float spValue){
        float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
        return (int)(spValue*fontScale + 0.5f);
    }

    /**
     * px转sp
     * @param context
     * @param pxValue
     * @return
     */
    public static int px2sp(Context context, float pxValue){
        float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
        return (int)(pxValue / fontScale + 0.5f);
    }
}
